const commentSQL = {
  queryAll: 'select * from comment',   // 查询所有分数
  //queryByName: 'select * from score where user_name=?',  
  insert: 'insert into comment set ?',  // 插入分数
  deleteComment: 'delete from comment where id=?'// 删除分数
  //selectTop10: 'select * from score s1 where (select count(0) from score s2 where s1.score<s2.score)<10 ORDER BY score DESC'//选取分数前十的记录
}

module.exports = commentSQL